Home / 34,658.97-47,829.09-19,551.75

Finding the Fourth Proportional to 34,658.97, 47,829.09 and 19,551.75

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Solution

The fourth proportional to 34,658.97, 47,829.09 and 19,551.75 is: 26,981.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658.97 : 47,829.09 = 19,551.75 : x
  2. Step 2: Convert to fraction form
    34,658.97/47,829.09 = 19,551.75/x
  3. Step 3: Cross multiply
    34,658.97x = 47,829.09 × 19,551.75
  4. Step 4: Simplify right side
    34,658.97x = 935,142,410.41
  5. Step 5: Solve for x
    x = 935,142,410.41/34,658.97
  6. Step 6: Final answer
    x = 26,981.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.